p25 lsm

  1. J

    Exploring Continuous Four Frequency Modulation (C4FM) and Linear Simulcast Modulation (LSM) in VHF Conventional Simulcast Systems

    Hello, I represent a small public safety communications agency situated in central Washington, on the east side of the Cascade Range. Currently, we are in the process of transitioning to the P25 standard. Our focus has turned toward understanding the implications of Continuous Four Frequency...
  2. MTL_Emergencies

    OP25 OP25 on a 3.5" touch screen for mobile scanner

    I have been building a mobile scanner (based on a Raspberry Pi 3, RTL-SDR and a touch screen) for the past year to monitor P25 trunk communications using OP25 (Boatbod). The used script is multi_rx.py and it works flawlessly around LSM. I modified the web interface so that it fits on a 3.5"...
  3. gr8tff

    FFX Co P25 996p2 settings

    Does anyone have any specific tips for fine tuning the 996p2 for the FFX p25 system? LSM is creating some major headaches at the receivers location.
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